ICS 23.060.01CCS J 16团体标准T/ZZB 3706—2024石化行业用不锈钢阀门铸件Stainless steel valve castings for petrochemical industry2024 - 06 - 02 发布 2024 - 07 - 02 实施浙江省质量协会 发布目次前言 ...................................................................................II1 范围 ......................................................................